Form factor
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DE2000H 2U24 SFF controller enclosure (Machine Type 7Y71): 2U rack mount. DE2000H 2U12 LFF controller enclosure (Machine Type 7Y70): 2U rack mount.
DE240S 2U24 SFF expansion enclosure (Machine Type 7Y68): 2U rack mount.
DE120S 2U12 LFF expansion enclosure(Machine Type 7Y63): 2U rack mount.
|
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Controller configuration
|
Dual active-active controller configuration with automatic load balancing.
|
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RAID levels
|
RAID 0, 1, 3, 5, 6, and 10; Dynamic Disk Pools. Note: RAID 3 can be configured only through the CLI.
|
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Controller system memory
|
16 GB per system (8 GB per controller). Cache mirroring between the controllers. Flash-backed cache protection (includes battery
for destaging to flash). |
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Expansion enclosure support
|
DE2000H 2U24 SFF controller: 3x DE120S or 3x DE240S DE2000H 2U12 LFF controller: 3x DE120S or 3x DE240S
Expansion enclosures may be mixed up to a maximum of 3 expansion enclosures
|
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Drive bays
|
Up to 4 enclosures per system (Controller unit with up to 3 expansion units): Up to 48 LFF hot-swap drive bays (Up to 4x 2U12 LFF enclosures) Up to 96 SFF hot-swap drive bays (Up to 4x 2U24 SFF enclosures)
Intermix of 2U24 SFF and 2U12 LFF enclosures is supported.
|
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Drives
|
2U24 SFF drives: 10K rpm SAS HDDs
10K rpm SAS FIPS HDDs
SAS SSDs (1 DWD)
SAS SSDs (3 DWD)
SAS FIPS SSDs (3 DWD)
2U12 LFF drives:
7.2K rpm NL SAS HDDs 7.2K rpm NL SAS FIPS HDDs
SAS SSDs (3 DWD)
SAS FIPS SSDs (3 DWD)
|
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Storage capacity
|
All SFF drives: Up to 1.47 PB (96x 15.36 TB SFF SSDs) All LFF drives: Up to 864 TB (48x 18TB LFF HDDs)
|
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Host operating systems
|
Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere
|
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Standard software features
|
Dynamic Disk Pools, SSD read cache, snapshots (up to 128 targets), volume copy, thin provisioning (DDP only), encryption (requires
optional FIPS drives), and data assurance. |
|||
Optional software features
|
Snapshots (up to 512 targets), asynchronous mirroring.
|

lenovo Storage HDD DE4000H 3.5inch 240TB 20x 12TB 30x 8TB HDDs Drive Pack Storage network attack storage
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